*SUPPORT*
IN: gazzer OUT: PINK
IN: kiki OUT: YELLOW
IN: fep gazzer tufa gazzer lug fep lug dax OUT: GREEN BLUE GREEN PINK PINK
IN: fep kiki OUT: GREEN YELLOW
IN: gazzer tufa kiki dax lug fep OUT: YELLOW GREEN BLUE PINK
IN: kiki fep OUT: YELLOW GREEN
IN: dax OUT: BLUE
IN: dax tufa gazzer fep OUT: PINK GREEN BLUE
IN: fep OUT: GREEN
IN: dax kiki tufa kiki fep OUT: BLUE YELLOW GREEN YELLOW
IN: fep tufa fep lug gazzer OUT: PINK GREEN GREEN
IN: dax lug kiki OUT: YELLOW BLUE
IN: gazzer tufa dax OUT: BLUE PINK
IN: dax lug fep tufa fep OUT: GREEN GREEN BLUE

*QUERY*
IN: kiki tufa kiki kiki lug kiki fep OUT: YELLOW YELLOW GREEN YELLOW YELLOW
IN: fep lug fep kiki OUT: GREEN YELLOW GREEN
IN: fep lug fep fep fep OUT: GREEN GREEN GREEN GREEN
IN: fep lug kiki gazzer fep OUT: YELLOW PINK GREEN GREEN
IN: gazzer tufa dax fep OUT: BLUE GREEN PINK
IN: fep wif fep OUT: GREEN GREEN
IN: dax kiki lug gazzer OUT: BLUE PINK YELLOW
IN: fep gazzer OUT: GREEN PINK
IN: fep fep tufa fep OUT: GREEN GREEN GREEN
IN: fep wif dax OUT: BLUE GREEN

*GRAMMAR*
gazzer -> PINK 
 kiki -> YELLOW 
 fep -> GREEN 
 dax -> BLUE 
 u1 lug x1 -> [x1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 